821085331385

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{283}}^1\times {\mathrm{34501}}^1$

素因数の和:34950

約数の個数: 48

約数和(自身を含む): 1094696016960

約数和(自身を除く): 273610685575

約数列:

[1, 5, 11, 55, 121, 139, 283, 605, 695, 1415, 1529, 3113, 7645, 15565, 16819, 34243, 34501, 39337, 84095, 171215, 172505, 196685, 379511, 432707, 1897555, 2163535, 4174621, 4759777, 4795639, 9763783, 20873105, 23798885, 23978195, 48818915, 52752029, 107401613, 263760145, 537008065, 580272319, 1181417743, 1357165837, 2901361595, 5907088715, 6785829185, 14928824207, 74644121035, 164217066277, 821085331385]

約数ペア:

[(1, 821085331385), (5, 164217066277), (11, 74644121035), (55, 14928824207), (121, 6785829185), (139, 5907088715), (283, 2901361595), (605, 1357165837), (695, 1181417743), (1415, 580272319), (1529, 537008065), (3113, 263760145), (7645, 107401613), (15565, 52752029), (16819, 48818915), (34243, 23978195), (34501, 23798885), (39337, 20873105), (84095, 9763783), (171215, 4795639), (172505, 4759777), (196685, 4174621), (379511, 2163535), (432707, 1897555)]